void execute(const safe_ptr<read_frame>& frame)
{
if(!has_synchronization_clock())
timer_.tick(1.0/channel_.get_format_desc().fps);
if(frame->image_size() != channel_.get_format_desc().size)
{
timer_.tick(1.0/channel_.get_format_desc().fps);
return;
}
auto it = consumers_.begin();
while(it != consumers_.end())
{
auto consumer = it->second;
if(consumer->get_video_format_desc() != channel_.get_format_desc())
consumer->initialize(channel_.get_format_desc());
try
{
if(consumer->send(frame))
++it;
else
consumers_.erase(it++);
}
catch(...)
{
CASPAR_LOG_CURRENT_EXCEPTION();
CASPAR_LOG(warning) << "Trying to restart consumer: " << consumer->print() << L".";
try
{
consumer->initialize(channel_.get_format_desc());
consumer->send(frame);
}
catch(...)
{
CASPAR_LOG_CURRENT_EXCEPTION();
CASPAR_LOG(warning) << "Consumer restart failed, trying to restart channel: " << consumer->print() << L".";
try
{
restart_channel_();
consumer->initialize(channel_.get_format_desc());
consumer->send(frame);
}
catch(...)
{
CASPAR_LOG_CURRENT_EXCEPTION();
CASPAR_LOG(error) << "Failed to recover consumer: " << consumer->print() << L". Removing it.";
consumers_.erase(it++);
}
}
}
}
}
virtual bool send(const safe_ptr<core::read_frame>& frame) override
{
auto format_desc = format_desc_;
boost::thread async([format_desc, frame]
{
try
{
auto filename = narrow(env::data_folder()) + boost::posix_time::to_iso_string(boost::posix_time::second_clock::local_time()) + ".png";
auto bitmap = std::shared_ptr<FIBITMAP>(FreeImage_Allocate(format_desc.width, format_desc.height, 32), FreeImage_Unload);
memcpy(FreeImage_GetBits(bitmap.get()), frame->image_data().begin(), frame->image_size());
FreeImage_FlipVertical(bitmap.get());
FreeImage_Save(FIF_PNG, bitmap.get(), filename.c_str(), 0);
}
catch(...)
{
CASPAR_LOG_CURRENT_EXCEPTION();
}
});
async.detach();
return false;
}